%0 Journal Article %A T.N. Venkataramana %T On superrigidity and arithmeticity of lattices in semisimple groups over local fields of arbitrary characteristic. %J Inventiones mathematicae %D 1988 %P 255-306 %V 92 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1988__92_1_143568/ %F IM_1988__92_1_143568